#!/usr/bin/env python
# coding:utf-8
#copyRight by heitfei

"""
class file testting
"""

import codecs
f=codecs.open('file_ch.txt', 'a+', 'utf-8')

f.writelines(u'第一行\n')
f.writelines(u'第二行\n')
f.writelines(u'第3行\n')

f.close()

f = open('file_ch.txt', 'r')
# print f.readline()
# print f.readline()
# print f.readline()
for l in f:
	print l

